Joint 关节

Ajointis a place in the body where two bones meet.
Joints help us move by letting our bones bend and turn.
You have joints in each finger, in both knees, in your shoulders, and even in your toes.
Some joints move a lot, like the shoulder, while others move just a little, like those in the skull.
Joints are kept healthy by smooth cartilage and a special liquid that reduces rubbing.
When joints are well cared for, it is easier to run, jump, and use your hands.

关节是身体里两块骨头结合的地方。
关节帮助我们的骨头弯曲、转动，让我们能够活动身体。
每个手指、两只膝盖、你的肩膀、甚至脚趾里都有关节。
有些关节活动幅度大，比如肩关节，有些关节只能微微活动，比如头骨里的关节。
关节里的软骨和特殊液体能减少摩擦，帮助关节健康。
保护好关节，能让我们更容易跑跳和灵活用手。

配套练习?? joint /d???nt/

?? 完形填空（Cloze Test）

A joint is where two ______ come together.
(a. teeth / b. bones / c. hearts)

Some joints let us bend and ______.
(a. sing / b. turn / c. wash)

There are joints in your knees and ______.
(a. shirts / b. fingers / c. leaves)

Joints that move a lot can be found in the ______.
(a. shoulder / b. nose / c. ear)

Special liquid in a joint helps reduce _____.
(a. talking / b. rubbing / c. color)

? 选择题（Multiple Choice）

What is the main job of a joint?
A) Join bones and help us move
B) Make bones soft
C) Keep teeth strong

Which joint moves just a little?
A) Knee
B) Skull
C) Finger

How can you help your joints stay healthy?
A) Bend them too much
B) Care for cartilage
C) Eat only sweets

?? 填空题（Fill in the Blanks）

Every ______ is where bones meet.
（可选答案：joint, skin, heart）

Shoulder joints can move in many ______.
（可选答案：ways, colors, numbers）

Soft ______ can help protect joints.
（可选答案：cartilage, paper, sugar）

When joints work well, people can ______ easily.
（可选答案：move, sleep, paint）

练习答案?

完形填空

b. bones b. turn b. fingers a. shoulder b. rubbing

选择题
6. A) Join bones and help us move#p#分页标题#e#
7. B) Skull
8. B) Care for cartilage

填空题
9. joint
10. ways
11. cartilage
12. move

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